DK1430751T3 - Fremgangsmåde og apparat for logisk multikanal-matrixdekodning - Google Patents
Fremgangsmåde og apparat for logisk multikanal-matrixdekodningInfo
- Publication number
- DK1430751T3 DK1430751T3 DK02799451T DK02799451T DK1430751T3 DK 1430751 T3 DK1430751 T3 DK 1430751T3 DK 02799451 T DK02799451 T DK 02799451T DK 02799451 T DK02799451 T DK 02799451T DK 1430751 T3 DK1430751 T3 DK 1430751T3
- Authority
- DK
- Denmark
- Prior art keywords
- logic
- matrix decoding
- multichannel matrix
- multichannel
- decoding
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32511201P | 2001-09-25 | 2001-09-25 | |
| PCT/IB2002/003930 WO2003028407A2 (en) | 2001-09-25 | 2002-09-23 | Method and apparatus for multichannel logic matrix decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK1430751T3 true DK1430751T3 (da) | 2007-03-05 |
Family
ID=23266495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK02799451T DK1430751T3 (da) | 2001-09-25 | 2002-09-23 | Fremgangsmåde og apparat for logisk multikanal-matrixdekodning |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US20040247135A1 (de) |
| EP (1) | EP1430751B1 (de) |
| JP (1) | JP2005510093A (de) |
| KR (1) | KR20040035887A (de) |
| CN (1) | CN1557111A (de) |
| AR (1) | AR036615A1 (de) |
| AU (1) | AU2002334313B2 (de) |
| CA (1) | CA2460010A1 (de) |
| DE (1) | DE60217525T2 (de) |
| DK (1) | DK1430751T3 (de) |
| ES (1) | ES2275947T3 (de) |
| MX (1) | MXPA04002654A (de) |
| MY (1) | MY134633A (de) |
| TW (1) | TW569551B (de) |
| WO (1) | WO2003028407A2 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7391869B2 (en) * | 2002-05-03 | 2008-06-24 | Harman International Industries, Incorporated | Base management systems |
| US7394903B2 (en) * | 2004-01-20 | 2008-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
| EP1914722B1 (de) * | 2004-03-01 | 2009-04-29 | Dolby Laboratories Licensing Corporation | Mehrkanalige Audiodekodierung |
| SE0400998D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| JP4300151B2 (ja) * | 2004-04-19 | 2009-07-22 | Ｏｋｉセミコンダクタ株式会社 | 演算処理装置 |
| US7508947B2 (en) * | 2004-08-03 | 2009-03-24 | Dolby Laboratories Licensing Corporation | Method for combining audio signals using auditory scene analysis |
| DE102004043521A1 (de) | 2004-09-08 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes |
| TWI458365B (zh) * | 2005-04-12 | 2014-10-21 | Dolby Int Ab | 用以產生電平參數之裝置及方法、用以產生多聲道表示之裝置及方法以及儲存參數表示之儲存媒體 |
| JP5191886B2 (ja) * | 2005-06-03 | 2013-05-08 | ドルビー ラボラトリーズ ライセンシング コーポレイション | サイド情報を有するチャンネルの再構成 |
| TWI420918B (zh) * | 2005-12-02 | 2013-12-21 | Dolby Lab Licensing Corp | 低複雜度音訊矩陣解碼器 |
| KR101218776B1 (ko) | 2006-01-11 | 2013-01-18 | 삼성전자주식회사 | 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체 |
| KR100803212B1 (ko) | 2006-01-11 | 2008-02-14 | 삼성전자주식회사 | 스케일러블 채널 복호화 방법 및 장치 |
| KR100773560B1 (ko) | 2006-03-06 | 2007-11-05 | 삼성전자주식회사 | 스테레오 신호 생성 방법 및 장치 |
| RU2393646C1 (ru) | 2006-03-28 | 2010-06-27 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Усовершенствованный способ для формирования сигнала при восстановлении многоканального аудио |
| KR100763919B1 (ko) * | 2006-08-03 | 2007-10-05 | 삼성전자주식회사 | 멀티채널 신호를 모노 또는 스테레오 신호로 압축한 입력신호를 2 채널의 바이노럴 신호로 복호화하는 방법 및 장치 |
| KR100763920B1 (ko) * | 2006-08-09 | 2007-10-05 | 삼성전자주식회사 | 멀티채널 신호를 모노 또는 스테레오 신호로 압축한 입력신호를 2채널의 바이노럴 신호로 복호화하는 방법 및 장치 |
| KR101438389B1 (ko) | 2007-11-15 | 2014-09-05 | 삼성전자주식회사 | 오디오 매트릭스 디코딩 방법 및 장치 |
| KR101238731B1 (ko) | 2008-04-18 | 2013-03-06 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 서라운드 경험에 최소한의 영향을 미치는 멀티-채널 오디오에서 음성 가청도를 유지하는 방법과 장치 |
| TWI496479B (zh) | 2008-09-03 | 2015-08-11 | Dolby Lab Licensing Corp | 增進多聲道之再生 |
| EP2523472A1 (de) * | 2011-05-13 | 2012-11-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren und Computerprogramm zur Erzeugung eines Stereoausgabesignals zur Bereitstellung zusätzlicher Ausgabekanäle |
| EP2830327A1 (de) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audioprozessor zur ausrichtungsabhängigen Verarbeitung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US206639A (en) * | 1878-07-30 | Improvement in plows | ||
| US5610986A (en) * | 1994-03-07 | 1997-03-11 | Miles; Michael T. | Linear-matrix audio-imaging system and image analyzer |
| US5799094A (en) * | 1995-01-26 | 1998-08-25 | Victor Company Of Japan, Ltd. | Surround signal processing apparatus and video and audio signal reproducing apparatus |
| US6236730B1 (en) * | 1997-05-19 | 2001-05-22 | Qsound Labs, Inc. | Full sound enhancement using multi-input sound signals |
-
2002
- 2002-09-18 TW TW091121353A patent/TW569551B/zh not_active IP Right Cessation
- 2002-09-23 EP EP02799451A patent/EP1430751B1/de not_active Expired - Lifetime
- 2002-09-23 CN CNA028186559A patent/CN1557111A/zh active Pending
- 2002-09-23 WO PCT/IB2002/003930 patent/WO2003028407A2/en active IP Right Grant
- 2002-09-23 DE DE60217525T patent/DE60217525T2/de not_active Expired - Lifetime
- 2002-09-23 US US10/490,234 patent/US20040247135A1/en not_active Abandoned
- 2002-09-23 AU AU2002334313A patent/AU2002334313B2/en not_active Expired
- 2002-09-23 DK DK02799451T patent/DK1430751T3/da active
- 2002-09-23 CA CA002460010A patent/CA2460010A1/en not_active Abandoned
- 2002-09-23 MX MXPA04002654A patent/MXPA04002654A/es active IP Right Grant
- 2002-09-23 ES ES02799451T patent/ES2275947T3/es not_active Expired - Lifetime
- 2002-09-23 KR KR10-2004-7004340A patent/KR20040035887A/ko not_active Application Discontinuation
- 2002-09-23 JP JP2003531767A patent/JP2005510093A/ja active Pending
- 2002-09-24 AR ARP020103582A patent/AR036615A1/es not_active Application Discontinuation
- 2002-09-24 MY MYPI20023548A patent/MY134633A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040035887A (ko) | 2004-04-29 |
| MY134633A (en) | 2007-12-31 |
| US20040247135A1 (en) | 2004-12-09 |
| CN1557111A (zh) | 2004-12-22 |
| TW569551B (en) | 2004-01-01 |
| DE60217525T2 (de) | 2007-11-15 |
| EP1430751A2 (de) | 2004-06-23 |
| JP2005510093A (ja) | 2005-04-14 |
| AR036615A1 (es) | 2004-09-22 |
| WO2003028407A3 (en) | 2003-10-23 |
| AU2002334313B2 (en) | 2007-05-17 |
| CA2460010A1 (en) | 2003-04-03 |
| MXPA04002654A (es) | 2004-07-30 |
| ES2275947T3 (es) | 2007-06-16 |
| EP1430751B1 (de) | 2007-01-10 |
| WO2003028407A2 (en) | 2003-04-03 |
| DE60217525D1 (de) | 2007-02-22 |
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